| Name | Meaning | Gender | Origin |
|---|
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Sora | Chirping Songbird | Unisex | Native American |
| Spencer | Shopkeeper, dispenser, keeper | Male | English |
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | American |
| Stanley | Lives by the stony grove
| Male | English |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Star | A celestial body that emits light. A famous performer. | Female | Word |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Steve | garland, crown | Male | English |
| Steven | garland, crown | Male | English |
| Storm | Storm
| Male | Word |
| Stormy | | Female | |
| Stuart | Bailiff
| Male | Scottish |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Suki | beloved | Female | Japanese |
| Summer | summer season | Female | Word |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Susan | Lily Diminutive of Susannah also used as an independent name. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | Hebrew |
| Susanne | Lily. Variant of Hebrew Susannah. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | |
| Susie | Hebrew, lily | Female | English |
| Sveta | Bright Light | Unisex | Slavic |
| Sydnee | From St. Denis.
| Female | |
| Sylvester | A cartoon cat that tried to eat the bird character Tweety. He was a black and white cat.
| Male | Latin |